◆ Structural design
2 channel for standard 2U chassis, bright gold aluminum panel, handle design, convenient and beautiful.
Professional power amplifier for meeting room,home theatre and performance in 2 Channel SR series from 2 X 200W to 2 X 500W
Model:
sr20 sr30 sr40 sr50
MOQ:
30pcs
Price:
negotiate
Place of Origin:
guangzhou huangpu port
Packing Details:
cartons and plastic bags
Delivery Time:
20-30 days after deposit
Payment Terms:
l/c, d/a,d/p,t/t
Supply Ability:
1000 pcs per month
Cartification:
as order
Model:
sr20 sr30 sr40 sr50
MOQ:
30pcs
Price:
negotiate
Supplier Info.
Company Name： Foshan Shu bole Electronic Technology Co., Ltd
Registration Date：
1998
Country / Region：
guangdong / China
City：
foshan
Main Products：
professional power amplifier,ev amplifier,p series amplifier
Product Detail
◆ Feature
The circuit is stable, the color is pleasing to the eye, delicate.
◆ Quality assurance
High quality authentic high power Toshiba Semiconductor.
High-quality pure copper high-power ring transformer.
◆ Convenience
Efficient work status indicator for clear performance of each channel.
◆ Cooling system
Efficient dual-channel cooling design, intelligent stepless variable speed cooling fan, long life and low noise.
◆ Protection
Comprehensive protection circuit: avoid short circuit, overload, overheat, buffer protection of switch machine, prevent DC voltage.
❈ Product Details
part.1
High purity Oxygen-free copper circulating transformer .Real high power, real high fidelity.
part.2
12PCS 63V 10000μF powerful fast-recovery big capacitor.Two times more powerful than ordinary capacitor.
part.3
Japan original Toshiba transistors.Stable performance, sufficient material, strong guarantee for the power of the whole machine.Combine multiple circuit protections including temperature, short circuit, soft start, etc.
❈ SR20-SR50 parameter summary
| Specifications | ||||||
| Model | SR20 | SR30 | SR40 | SR50 | ||
| Stereo Output8Ω | 2 X 200W | 2 X 300W | 2 X 400W | 2 X 500W | ||
| Stereo Output4Ω | 2 X 300W | 2 X 480W | 2 X 640W | 2 X 800W | ||
| Bridge Output Power 8Ω | 780W | 1050W | 1400W | 1750W | ||
| Bridge Output Power 4Ω | 1100W | 1600W | 2100W | 2700W | ||
| Input Impedance | 20K OHMS balanced,10K OHMS unbalanced | |||||
| Frequency Response | 10Hz-20KHz +/-1dB | |||||
| Total Harmonic Distortion | ＜0.05% 20Hz-20KHz | |||||
| Slew Rate | 40V/μS | |||||
| Signal Noise Ratio | ＞100dB | |||||
| Damp Modulus 8Ω | ＞300 | ＞300 | ＞300 | ＞300 | ||
| Output Category | ClassAB | ClassAB | ClassAB | ClassAB | ||
| Cooling | Two Cooling Fans | |||||
| Input Sensitivity | 0.75V | |||||
| Input Voltage | 180V-240V | |||||
| Dimensions (W x H x D), mm | 480mm*100mm*460mm | |||||
| Protection | Temperature, DC, short, Turn-on/Turn-off | |||||
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